A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 212.8-cm and a standard deviation of 0.7-cm. Find the probability that the length of a randomly selected steel rod is less than 214.6-cm. P(X < 214.6-cm) = Enter your answer as a number accurate to 4 decimal places. Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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A company produces steel rods. The lengths of the steel rods are
normally distributed with a mean of 212.8-cm and a standard deviation of
0.7-cm.
Find the probability that the length of a randomly selected steel rod is less
than 214.6-cm.
P(X < 214.6-cm) =
Enter your answer as a number accurate to 4 decimal places. Answers
obtained using exact z-scores or z-scores rounded to 3 decimal places are
accepted.
Transcribed Image Text:A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 212.8-cm and a standard deviation of 0.7-cm. Find the probability that the length of a randomly selected steel rod is less than 214.6-cm. P(X < 214.6-cm) = Enter your answer as a number accurate to 4 decimal places. Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted.
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